Structure of PDB 4x3n Chain B

Receptor sequence
>4x3nB (length=255) Species: 44689 (Dictyostelium discoideum) [Search protein sequence]
EKLSAEAMEFFCNVAKLPFSQQAVHFLNAYWAEVSKEAEFIYSVGWETIK
YADMHCKGIQLVFKYDEGNDLDFDIALYFYEQLCKFCEDPKNKNYATTYP
ISQPQMLTALKRKQELREKVDVNFDGRVSFLEYLLYQYKDFANPADFCTR
SMNHDEHPEIKKARLALEEVNKRIRAYEEEKARLTEESKIPGVKGLGATN
MLAQIDSGPLKEQLNFALISAEAAVRTASKKYGSSAGAIWWMNRDLEEKK
KRYGP
3D structure
PDB4x3n Structure of the 34 kDa F-actin-bundling protein ABP34 from Dictyostelium discoideum.
ChainB
Resolution1.89 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CA B D144 N146 D148 R150 E155 D121 N123 D125 R127 E132
Gene Ontology
Molecular Function
GO:0003779 actin binding
GO:0005509 calcium ion binding
GO:0051015 actin filament binding
Biological Process
GO:0030046 parallel actin filament bundle assembly
GO:0051017 actin filament bundle assembly
GO:0051764 actin crosslink formation
Cellular Component
GO:0005737 cytoplasm
GO:0030175 filopodium
GO:0030863 cortical cytoskeleton
GO:0031143 pseudopodium
GO:0031941 filamentous actin
GO:0045335 phagocytic vesicle
GO:0061836 intranuclear rod

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Cellular Component
External links
PDB RCSB:4x3n, PDBe:4x3n, PDBj:4x3n
PDBsum4x3n
PubMed26327373
UniProtP24005|ACTB_DICDI Calcium-regulated actin-bundling protein (Gene Name=abpB)

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